4425131231029 has 2 divisors, whose sum is σ = 4425131231030. Its totient is φ = 4425131231028.

The previous prime is 4425131231021. The next prime is 4425131231051. The reversal of 4425131231029 is 9201321315244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3974221667025 + 450909564004 = 1993545^2 + 671498^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425131231029 - 2³ = 4425131231021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425131231021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212565615514 + 2212565615515.

It is an arithmetic number, because the mean of its divisors is an integer number (2212565615515).

Almost surely, 2^{4425131231029} is an apocalyptic number.

It is an amenable number.

4425131231029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425131231029 is an equidigital number, since it uses as much as digits as its factorization.

4425131231029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 4425131231029 in words is "four trillion, four hundred twenty-five billion, one hundred thirty-one million, two hundred thirty-one thousand, twenty-nine".